1420683894

Names of 1420683894

• Cardinal: 1420683894 can be written as One billion, four hundred twenty million, six hundred eighty-three thousand, eight hundred ninety-four.

Scientific notation

• Scientific notation: 1.420683894 × 10⁹

Factors of 1420683894

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 853

Divisors of 1420683894

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 37 42 54 63 74 111 126 157 189 222 259 314 333 378 471 518 647 666 777 942 999 1099 1294 1413 1554 1941 1998 2198 2331 2826 3297 3882 4239 4529 4662 5809 5823 6594 6993 8478 9058 9891 11618 11646 13587 13986 17427 17469 19782 23939 27174 29673 34854 34938 40663 40761 47878 52281 59346 71817 81326 81522 101579 104562 121989 122283 143634 156843 167573 203158 215451 243978 244566 304737 313686 335146 365967 430902 502719 609474 646353 711053 731934 914211 1005438 1097901 1292706 1422106 1508157 1828422 2133159 2195802 2742633 3016314 3758423 4266318 4524471 5485266 6399477 7516846 9048942 11275269 12798954 19198431 22550538 26308961 33825807 38396862 52617922 67651614 78926883 101477421 157853766 202954842 236780649 473561298 710341947 1420683894
• Sum of all divisors σ(n): 3734968320
• Sum of proper divisors (its aliquot sum) s(n): 2314284426
• 1420683894 is an abundant number, because the sum of its proper divisors (2314284426) is greater than itself. Its abundance is 893600532

Bases of 1420683894

• Binary: 1010100101011011110101001110110₂
• Hexadecimal: 0x54ADEA76
• Base-36: NHU6PI

Squares and roots of 1420683894

• 1420683894 squared (1420683894²) is 2018342726671003236
• 1420683894 cubed (1420683894³) is 2867427004353538534207080984
• The square root of 1420683894 is 37691.9606016987
• The cube root of 1420683894 is 1124.1712794585

Scales and comparisons

• 1,420,683,894 seconds is equal to 45 years, 9 weeks, 2 hours, 24 minutes, 54 seconds.
• To count from 1 to 1,420,683,894 would take you about ninety years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1420683894 cubic inches would be around 93.7 feet tall.

Recreational maths with 1420683894

• 1420683894 backwards is 4983860241
• The number of decimal digits it has is: 10
• The sum of 1420683894's digits is 45
• More coming soon!